Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4641209 | Disc type information storage and retrieval system | — | 1987-02-03 |
| 4622607 | Information storage and retrieval system including an information containing cartridge having a slidable cover | — | 1986-11-11 |
| 4620254 | Information storage and retrieval system including a tape cartridge having a slidable cover | — | 1986-10-28 |
| 4359375 | Anode assembly for electroforming record matrixes | — | 1982-11-16 |